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   /*
    * Copyright 2014 The Netty Project
    *
    * The Netty Project licenses this file to you under the Apache License,
    * version 2.0 (the "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at:
    *
    *   https://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  package io.netty.handler.ssl;
  
  import static io.netty.handler.ssl.ApplicationProtocolUtil.toList;
  import static io.netty.util.internal.ObjectUtil.checkNotNull;
  
  import java.util.List;
  
  /**
   * OpenSSL {@link ApplicationProtocolNegotiator} for NPN.
   *
   * @deprecated use {@link ApplicationProtocolConfig}
   */
  @Deprecated
  public final class OpenSslNpnApplicationProtocolNegotiator implements OpenSslApplicationProtocolNegotiator {
      private final List<String> protocols;
  
      public OpenSslNpnApplicationProtocolNegotiator(Iterable<String> protocols) {
          this.protocols = checkNotNull(toList(protocols), "protocols");
      }
  
      public OpenSslNpnApplicationProtocolNegotiator(String... protocols) {
          this.protocols = checkNotNull(toList(protocols), "protocols");
      }
  
      @Override
      public ApplicationProtocolConfig.Protocol protocol() {
          return ApplicationProtocolConfig.Protocol.NPN;
      }
  
      @Override
      public List<String> protocols() {
          return protocols;
      }
  
      @Override
      public ApplicationProtocolConfig.SelectorFailureBehavior selectorFailureBehavior() {
          return ApplicationProtocolConfig.SelectorFailureBehavior.CHOOSE_MY_LAST_PROTOCOL;
      }
  
      @Override
      public ApplicationProtocolConfig.SelectedListenerFailureBehavior selectedListenerFailureBehavior() {
          return ApplicationProtocolConfig.SelectedListenerFailureBehavior.ACCEPT;
      }
  }